40 lines
1.5 KiB
TypeScript
40 lines
1.5 KiB
TypeScript
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import { describe, expect, it } from 'vitest'
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import { addHistory, type HistoryEntry } from '../logic/storage'
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describe('addHistory', () => {
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it('inserts new entries at the front', () => {
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const h: HistoryEntry[] = [{ playerCount: 8, roles: { 狼人: 2 } }]
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const out = addHistory(h, { playerCount: 9, roles: { 狼人: 3 } })
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expect(out[0]).toEqual({ playerCount: 9, roles: { 狼人: 3 } })
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expect(out).toHaveLength(2)
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})
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it('deduplicates same (playerCount, roles)', () => {
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const h: HistoryEntry[] = [
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{ playerCount: 8, roles: { 狼人: 2, 村民: 6 } },
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{ playerCount: 9, roles: { 狼人: 3, 村民: 6 } },
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]
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const out = addHistory(h, { playerCount: 8, roles: { 狼人: 2, 村民: 6 } })
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expect(out).toHaveLength(2)
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expect(out[0]).toEqual({ playerCount: 8, roles: { 狼人: 2, 村民: 6 } })
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// 9 人配置应该还在
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expect(out[1]).toEqual({ playerCount: 9, roles: { 狼人: 3, 村民: 6 } })
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})
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it('distinguishes entries with same playerCount but different role counts', () => {
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const h: HistoryEntry[] = [{ playerCount: 8, roles: { 狼人: 2 } }]
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const out = addHistory(h, { playerCount: 8, roles: { 狼人: 3 } })
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expect(out).toHaveLength(2)
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})
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it('caps history at 50 entries', () => {
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let h: HistoryEntry[] = []
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for (let i = 0; i < 100; i++) {
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h = addHistory(h, { playerCount: 8, roles: { 狼人: i } })
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}
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expect(h).toHaveLength(50)
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// 最新的（i=99）在最前
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expect(h[0]).toEqual({ playerCount: 8, roles: { 狼人: 99 } })
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})
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})
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